OSI (Open Systems Interconnection)-model

Before we talk about the OSI model, we have to know the difference between a protocol model and a reference model. Basically, a protocol model closely fits the structure of a given protocol set. The hierarchically interconnected protocols in a protocol set usually represent all the functions of the interface between the human network and…

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What is Network Administration?

As the internet has become an increasingly integral part of our lives, the need for someone to manage and oversee all data moving in and out of networks has become increasingly pressing. The network administrator is responsible for ensuring that all the data moving in and out of a network is doing so smoothly and…

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